115 lines
5.5 KiB
C
115 lines
5.5 KiB
C
/*
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* Copyright (C) 2003-2009 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* Common data structures and functions used by FLAC and OggFLAC
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*/
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#ifndef MPD_FLAC_COMPAT_H
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#define MPD_FLAC_COMPAT_H
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#include <FLAC/export.h>
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#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
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# include <FLAC/seekable_stream_decoder.h>
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/* starting with libFLAC 1.1.3, the SeekableStreamDecoder has been
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merged into the StreamDecoder. The following macros try to emulate
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the new API for libFLAC 1.1.2 by mapping MPD's StreamDecoder calls
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to the old SeekableStreamDecoder API. */
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#define FLAC__StreamDecoder FLAC__SeekableStreamDecoder
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#define FLAC__stream_decoder_new FLAC__seekable_stream_decoder_new
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#define FLAC__stream_decoder_get_decode_position FLAC__seekable_stream_decoder_get_decode_position
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#define FLAC__stream_decoder_get_state FLAC__seekable_stream_decoder_get_state
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#define FLAC__stream_decoder_process_single FLAC__seekable_stream_decoder_process_single
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#define FLAC__stream_decoder_process_until_end_of_metadata FLAC__seekable_stream_decoder_process_until_end_of_metadata
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#define FLAC__stream_decoder_seek_absolute FLAC__seekable_stream_decoder_seek_absolute
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#define FLAC__stream_decoder_finish FLAC__seekable_stream_decoder_finish
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#define FLAC__stream_decoder_delete FLAC__seekable_stream_decoder_delete
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#define FLAC__STREAM_DECODER_END_OF_STREAM FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM
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typedef unsigned flac_read_status_size_t;
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#define FLAC__StreamDecoderReadStatus FLAC__SeekableStreamDecoderReadStatus
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#define FLAC__STREAM_DECODER_READ_STATUS_CONTINUE FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK
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#define FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK
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#define FLAC__STREAM_DECODER_READ_STATUS_ABORT FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR
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#define FLAC__StreamDecoderSeekStatus FLAC__SeekableStreamDecoderSeekStatus
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#define FLAC__STREAM_DECODER_SEEK_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK
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#define FLAC__STREAM_DECODER_SEEK_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR
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#define FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR
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#define FLAC__StreamDecoderTellStatus FLAC__SeekableStreamDecoderTellStatus
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#define FLAC__STREAM_DECODER_TELL_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK
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#define FLAC__STREAM_DECODER_TELL_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
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#define FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
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#define FLAC__StreamDecoderLengthStatus FLAC__SeekableStreamDecoderLengthStatus
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#define FLAC__STREAM_DECODER_LENGTH_STATUS_OK FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK
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#define FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
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#define FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
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typedef enum {
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FLAC__STREAM_DECODER_INIT_STATUS_OK,
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FLAC__STREAM_DECODER_INIT_STATUS_ERROR,
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} FLAC__StreamDecoderInitStatus;
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static inline FLAC__StreamDecoderInitStatus
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FLAC__stream_decoder_init_stream(FLAC__SeekableStreamDecoder *decoder,
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FLAC__SeekableStreamDecoderReadCallback read_cb,
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FLAC__SeekableStreamDecoderSeekCallback seek_cb,
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FLAC__SeekableStreamDecoderTellCallback tell_cb,
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FLAC__SeekableStreamDecoderLengthCallback length_cb,
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FLAC__SeekableStreamDecoderEofCallback eof_cb,
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FLAC__SeekableStreamDecoderWriteCallback write_cb,
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FLAC__SeekableStreamDecoderMetadataCallback metadata_cb,
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FLAC__SeekableStreamDecoderErrorCallback error_cb,
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void *data)
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{
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return FLAC__seekable_stream_decoder_set_read_callback(decoder, read_cb) &&
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FLAC__seekable_stream_decoder_set_seek_callback(decoder, seek_cb) &&
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FLAC__seekable_stream_decoder_set_tell_callback(decoder, tell_cb) &&
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FLAC__seekable_stream_decoder_set_length_callback(decoder, length_cb) &&
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FLAC__seekable_stream_decoder_set_eof_callback(decoder, eof_cb) &&
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FLAC__seekable_stream_decoder_set_write_callback(decoder, write_cb) &&
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FLAC__seekable_stream_decoder_set_metadata_callback(decoder, metadata_cb) &&
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FLAC__seekable_stream_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT) &&
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FLAC__seekable_stream_decoder_set_error_callback(decoder, error_cb) &&
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FLAC__seekable_stream_decoder_set_client_data(decoder, data) &&
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FLAC__seekable_stream_decoder_init(decoder) == FLAC__SEEKABLE_STREAM_DECODER_OK
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? FLAC__STREAM_DECODER_INIT_STATUS_OK
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: FLAC__STREAM_DECODER_INIT_STATUS_ERROR;
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}
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#else /* FLAC_API_VERSION_CURRENT > 7 */
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# include <FLAC/stream_decoder.h>
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# define flac_init(a,b,c,d,e,f,g,h,i,j) \
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(FLAC__stream_decoder_init_stream(a,b,c,d,e,f,g,h,i,j) \
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== FLAC__STREAM_DECODER_INIT_STATUS_OK)
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typedef size_t flac_read_status_size_t;
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#endif /* FLAC_API_VERSION_CURRENT >= 7 */
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#endif /* _FLAC_COMMON_H */
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